1 files changed, 26 insertions, 9 deletions

diff --git a/lang/perl5.10/files/use.perl b/lang/perl5.10/files/use.perl
index 08cef70c7ab3..557e38b52311 100644
--- a/lang/perl5.10/files/use.perl
+++ b/lang/perl5.10/files/use.perl
@@ -14,6 +14,11 @@ EOF
 	exit 2;
 }
 
+my $port_perl = '%%PREFIX%%/bin/perl';
+$port_perl =~ tr|/|/|s;
+
+my $ident = `/usr/bin/ident /usr/bin/perl5`;
+
 @ARGV == 1 or usage();
 if ($ARGV[0] eq 'port') {
 	switch_to_port();
@@ -24,18 +29,25 @@ if ($ARGV[0] eq 'port') {
 }
 exit 0;
 
+# Both functions depend on the idea that switch_to_port leaves
+# perl5 alone.  If the wrapper is installed on a -current system,
+# /usr/bin/perl5 will also be the wrapper.
+
 sub switch_to_system
 {
-	my $port_perl = '%%PREFIX%%/bin/perl';
-	$port_perl =~ tr|/|/|s;
-
 	# protect against cases where people use PREFIX=/usr
 	if ($port_perl ne '/usr/bin/perl') {
 		unlink '/usr/bin/perl', '/usr/bin/suidperl',
 			'/usr/bin/perl%%PERL_VERSION%%';
 
 		link '/usr/bin/perl5', '/usr/bin/perl';
-		link '/usr/bin/sperl5', '/usr/bin/suidperl';
+		link '/usr/bin/perl5', '/usr/bin/perl%%PERL_VERSION%%';
+
+		if ($ident =~ m#src/usr.bin/perl/perl.c#) {
+			link '/usr/bin/perl5', '/usr/bin/suidperl';
+		} else {
+			link '/usr/bin/sperl5', '/usr/bin/suidperl';
+		}
 	}
 
 	open MK, ">> /etc/make.conf" or die "/etc/make.conf: $!";
@@ -47,6 +59,7 @@ sub switch_to_system
 .undef PERL_VERSION
 .undef PERL_ARCH
 .undef NOPERL
+.undef NO_PERL
 
 EOF
 	close MK;
@@ -54,13 +67,15 @@ EOF
 
 sub switch_to_port
 {
-	my $port_perl = '%%PREFIX%%/bin/perl';
-	$port_perl =~ tr|/|/|s;
-
 	# protect against cases where people use PREFIX=/usr
 	if ($port_perl ne '/usr/bin/perl') {
-		unlink '/usr/bin/perl', '/usr/bin/suidperl',
-			'/usr/bin/perl%%PERL_VERSION%%';
+		if ($ident =~ m#src/usr.bin/perl/perl.c#) {
+			rename '/usr/bin/perl', '/usr/bin/perl-wrapper';
+		} else {
+			unlink '/usr/bin/perl';
+		}
+
+		unlink '/usr/bin/suidperl', '/usr/bin/perl%%PERL_VERSION%%';
 
 		symlink '%%PREFIX%%/bin/perl', '/usr/bin/perl';
 		symlink '%%PREFIX%%/bin/suidperl', '/usr/bin/suidperl';
@@ -76,6 +91,8 @@ PERL_VER=%%PERL_VER%%
 PERL_VERSION=%%PERL_VERSION%%
 PERL_ARCH=%%PERL_ARCH%%
 NOPERL=yo
+NO_PERL=yo
+NO_PERL_WRAPPER=yo
 
 EOF
 	close MK;